AIS · Sleep difficulties
If falling asleep or feeling rested has been difficult
Source · Soldatos CR, Dikeos DG, Paparrigopoulos TJ. Athens Insomnia Scale: validation of an instrument based on ICD-10 criteria. J Psychosom Res. 2000;48(6):555–560. CareOps English translation of its existing Korean questionnaire. Wording, response choices and descriptive score ranges follow the CareOps version and have not been independently validated in English.